Altaïr, Brotherhood Mentor (Commander) - Upgraded Control

Original Name:

Kelsien, the PlagueKelsien, the Plague

Altaïr, Brotherhood Mentor
Rank #384
21decks
As CommanderAs CardAverage DeckDecksView Precon
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Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Utility Lands
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Avatar's Wrath
17%inclusion1 decks6 decks
11%synergy
High Synergy Cards
Basilisk Collar
95%inclusion20 decks21 decks
91%synergy
Rune of Mortality
86%inclusion18 decks21 decks
84%synergy
Vorpal Sword
86%inclusion18 decks21 decks
83%synergy
Thornbite Staff
67%inclusion14 decks21 decks
65%synergy
Sting, the Glinting Dagger
67%inclusion14 decks21 decks
65%synergy
Drumbellower
67%inclusion14 decks21 decks
65%synergy
Minthara, Merciless Soul
62%inclusion13 decks21 decks
60%synergy
General's Enforcer
67%inclusion14 decks21 decks
58%synergy
Gorgon's Head
57%inclusion12 decks21 decks
56%synergy
Mari, the Killing Quill
62%inclusion13 decks21 decks
55%synergy
Top Cards
Morbid Opportunist
71%inclusion15 decks21 decks
54%synergy
Shadowspear
57%inclusion12 decks21 decks
53%synergy
Otharri, Suns' Glory
57%inclusion12 decks21 decks
51%synergy
Falthis, Shadowcat Familiar
52%inclusion11 decks21 decks
51%synergy
Anguished Unmaking
52%inclusion11 decks21 decks
18%synergy
Swiftfoot Boots
52%inclusion11 decks21 decks
21%synergy
Gift of Doom
48%inclusion10 decks21 decks
47%synergy
Open the Armory
48%inclusion10 decks21 decks
43%synergy
Aspect of Gorgon
48%inclusion10 decks21 decks
47%synergy
Mother of Runes
48%inclusion10 decks21 decks
40%synergy
Game Changers
Teferi's Protection
33%inclusion7 decks21 decks
13%synergy
Smothering Tithe
33%inclusion7 decks21 decks
7%synergy
Demonic Tutor
29%inclusion6 decks21 decks
9%synergy
Enlightened Tutor
19%inclusion4 decks21 decks
7%synergy
Opposition Agent
10%inclusion2 decks21 decks
6%synergy
Creatures
Kratos, Stoic Father
38%inclusion3 decks8 decks
37%synergy
Humble Defector
33%inclusion7 decks21 decks
31%synergy
Stoneforge Mystic
33%inclusion7 decks21 decks
30%synergy
Harvester of Souls
33%inclusion7 decks21 decks
30%synergy
Void Beckoner
33%inclusion7 decks21 decks
33%synergy
Puresteel Paladin
33%inclusion7 decks21 decks
29%synergy
Magda, the Hoardmaster
33%inclusion7 decks21 decks
31%synergy
Shay Cormac
33%inclusion7 decks21 decks
30%synergy
White Plume Adventurer
29%inclusion6 decks21 decks
27%synergy
Lae'zel, Vlaakith's Champion
29%inclusion6 decks21 decks
26%synergy
Kalemne, Disciple of Iroas
29%inclusion6 decks21 decks
28%synergy
Maha, Its Feathers Night
24%inclusion5 decks21 decks
23%synergy
Esper Sentinel
24%inclusion5 decks21 decks
5%synergy
Sram, Senior Edificer
24%inclusion5 decks21 decks
21%synergy
Sun Titan
24%inclusion5 decks21 decks
13%synergy
Armored Skyhunter
24%inclusion5 decks21 decks
22%synergy
Mathas, Fiend Seeker
19%inclusion4 decks21 decks
17%synergy
Slaughter Specialist
19%inclusion4 decks21 decks
18%synergy
Loran of the Third Path
19%inclusion4 decks21 decks
12%synergy
Akiri, Fearless Voyager
19%inclusion4 decks21 decks
17%synergy
Goblin Sharpshooter
19%inclusion4 decks21 decks
18%synergy
Karlach, Fury of Avernus
14%inclusion3 decks21 decks
10%synergy
Aurelia, the Warleader
14%inclusion3 decks21 decks
-4%synergy
Kellan, the Fae-Blooded
14%inclusion3 decks21 decks
13%synergy
Astor, Bearer of Blades
14%inclusion3 decks21 decks
14%synergy
Marvin, Murderous Mimic
14%inclusion3 decks21 decks
13%synergy
Blood Artist
14%inclusion3 decks21 decks
-4%synergy
Assault Intercessor
14%inclusion3 decks21 decks
14%synergy
Species Specialist
14%inclusion3 decks21 decks
12%synergy
Termination Facilitator
14%inclusion3 decks21 decks
12%synergy
Vulshok Sorcerer
14%inclusion3 decks21 decks
14%synergy
Daxos the Returned
14%inclusion3 decks21 decks
13%synergy
Athreos, Shroud-Veiled
14%inclusion3 decks21 decks
13%synergy
Bureau Headmaster
14%inclusion3 decks21 decks
14%synergy
Massacre Girl, Known Killer
14%inclusion3 decks21 decks
12%synergy
Reyav, Master Smith
14%inclusion3 decks21 decks
13%synergy
Magus of the Wheel
14%inclusion3 decks21 decks
13%synergy
Cloud, Midgar Mercenary
14%inclusion2 decks14 decks
13%synergy
Solemn Simulacrum
10%inclusion2 decks21 decks
-3%synergy
Blood Cultist
10%inclusion2 decks21 decks
9%synergy
Archivist of Oghma
10%inclusion2 decks21 decks
7%synergy
Ertha Jo, Frontier Mentor
10%inclusion2 decks21 decks
9%synergy
Heliod's Pilgrim
10%inclusion2 decks21 decks
9%synergy
Weathered Wayfarer
10%inclusion2 decks21 decks
8%synergy
Deathbringer Thoctar
10%inclusion2 decks21 decks
9%synergy
Giver of Runes
10%inclusion2 decks21 decks
7%synergy
Ardenn, Intrepid Archaeologist
10%inclusion2 decks21 decks
9%synergy
Bastion Protector
10%inclusion2 decks21 decks
8%synergy
Torbran, Thane of Red Fell
10%inclusion2 decks21 decks
9%synergy
Cunning Sparkmage
10%inclusion2 decks21 decks
9%synergy
Instants
Boros Charm
43%inclusion9 decks21 decks
13%synergy
Swords to Plowshares
38%inclusion8 decks21 decks
-24%synergy
Generous Gift
38%inclusion8 decks21 decks
18%synergy
Stroke of Midnight
33%inclusion7 decks21 decks
22%synergy
Chaos Warp
24%inclusion5 decks21 decks
7%synergy
You Are Already Dead
24%inclusion5 decks21 decks
22%synergy
Path to Exile
24%inclusion5 decks21 decks
-23%synergy
Dire Tactics
19%inclusion4 decks21 decks
16%synergy
Flawless Maneuver
19%inclusion4 decks21 decks
5%synergy
Despark
19%inclusion4 decks21 decks
4%synergy
Valakut Awakening
19%inclusion4 decks21 decks
16%synergy
Imp's Mischief
14%inclusion3 decks21 decks
13%synergy
Wear // Tear
14%inclusion3 decks21 decks
2%synergy
Malakir Rebirth
14%inclusion3 decks21 decks
9%synergy
Bladebrand
14%inclusion3 decks21 decks
14%synergy
Bedevil
14%inclusion3 decks21 decks
7%synergy
Inkshield
14%inclusion3 decks21 decks
7%synergy
Crackling Doom
14%inclusion3 decks21 decks
-3%synergy
Fracture
14%inclusion3 decks21 decks
8%synergy
Alesha's Legacy
12%inclusion2 decks17 decks
11%synergy
Fell the Profane
10%inclusion2 decks21 decks
3%synergy
Thrill of Possibility
10%inclusion2 decks21 decks
1%synergy
Rakdos Charm
10%inclusion2 decks21 decks
1%synergy
Abstruse Appropriation
10%inclusion2 decks21 decks
9%synergy
Terminate
10%inclusion2 decks21 decks
-3%synergy
Tainted Strike
10%inclusion2 decks21 decks
9%synergy
Disenchant
10%inclusion2 decks21 decks
8%synergy
Deflecting Swat
10%inclusion2 decks21 decks
-6%synergy
Demand Answers
10%inclusion2 decks21 decks
4%synergy
Touch of Moonglove
10%inclusion2 decks21 decks
9%synergy
Sejiri Shelter
10%inclusion2 decks21 decks
7%synergy
Deflecting Palm
10%inclusion2 decks21 decks
3%synergy
Reprieve
10%inclusion2 decks21 decks
7%synergy
Sorceries
Painful Truths
43%inclusion9 decks21 decks
34%synergy
Night's Whisper
43%inclusion9 decks21 decks
30%synergy
Ruinous Ultimatum
43%inclusion9 decks21 decks
4%synergy
Steelshaper's Gift
38%inclusion8 decks21 decks
35%synergy
Mythos of Snapdax
33%inclusion7 decks21 decks
27%synergy
Read the Bones
33%inclusion7 decks21 decks
23%synergy
Sign in Blood
33%inclusion7 decks21 decks
25%synergy
Call of the Death-Dweller
29%inclusion6 decks21 decks
28%synergy
Sevinne's Reclamation
19%inclusion4 decks21 decks
11%synergy
Vandalblast
14%inclusion3 decks21 decks
3%synergy
Blasphemous Act
14%inclusion3 decks21 decks
-8%synergy
Damn
14%inclusion3 decks21 decks
-4%synergy
Grim Tutor
14%inclusion3 decks21 decks
10%synergy
Hymn of the Faller
10%inclusion1 decks10 decks
10%synergy
Faithless Looting
10%inclusion2 decks21 decks
-6%synergy
Unearth
10%inclusion2 decks21 decks
7%synergy
Farewell
10%inclusion2 decks21 decks
-2%synergy
Idyllic Tutor
10%inclusion2 decks21 decks
8%synergy
Feed the Swarm
10%inclusion2 decks21 decks
4%synergy
Unfinished Business
10%inclusion2 decks21 decks
9%synergy
Single Combat
10%inclusion2 decks21 decks
8%synergy
Tragic Arrogance
10%inclusion2 decks21 decks
7%synergy
Reanimate
10%inclusion2 decks21 decks
-6%synergy
Utility Artifacts
Gorgon Flail
48%inclusion10 decks21 decks
47%synergy
Magewright's Stone
48%inclusion10 decks21 decks
46%synergy
Illusionist's Bracers
43%inclusion9 decks21 decks
41%synergy
Quietus Spike
38%inclusion8 decks21 decks
37%synergy
Hunter's Blowgun
38%inclusion8 decks21 decks
37%synergy
Lightning Greaves
33%inclusion7 decks21 decks
-1%synergy
Robe of Stars
29%inclusion6 decks21 decks
28%synergy
Mithril Coat
24%inclusion5 decks21 decks
18%synergy
Thousand-Year Elixir
24%inclusion5 decks21 decks
23%synergy
Brotherhood Regalia
19%inclusion4 decks21 decks
16%synergy
Hammer of Nazahn
19%inclusion4 decks21 decks
17%synergy
Dragonfire Blade
18%inclusion3 decks17 decks
16%synergy
Glaring Spotlight
14%inclusion3 decks21 decks
14%synergy
Umbral Mantle
14%inclusion3 decks21 decks
14%synergy
Whispersilk Cloak
14%inclusion3 decks21 decks
8%synergy
Battlemage's Bracers
14%inclusion3 decks21 decks
14%synergy
Puppet Strings
14%inclusion3 decks21 decks
14%synergy
The Masamune
14%inclusion2 decks14 decks
14%synergy
Wayfarer's Bauble
10%inclusion2 decks21 decks
1%synergy
Hidden Blade
10%inclusion2 decks21 decks
9%synergy
Embercleave
10%inclusion2 decks21 decks
6%synergy
Trailblazer's Boots
10%inclusion2 decks21 decks
7%synergy
Scythe of the Wretched
10%inclusion2 decks21 decks
9%synergy
Mask of Griselbrand
10%inclusion2 decks21 decks
8%synergy
Rings of Brighthearth
10%inclusion2 decks21 decks
9%synergy
Reaper's Talisman
10%inclusion2 decks21 decks
9%synergy
Champion's Helm
10%inclusion2 decks21 decks
8%synergy
Mask of Memory
10%inclusion2 decks21 decks
8%synergy
Staff of Domination
10%inclusion2 decks21 decks
9%synergy
Sword of the Animist
10%inclusion2 decks21 decks
0%synergy
Blackblade Reforged
10%inclusion2 decks21 decks
5%synergy
Dowsing Dagger
10%inclusion2 decks21 decks
9%synergy
The Seriema
8.3%inclusion1 decks12 decks
7%synergy
Buster Sword
7.1%inclusion1 decks14 decks
5%synergy
Enchantments
Fighter Class
48%inclusion10 decks21 decks
44%synergy
Dazzling Theater // Prop Room
29%inclusion6 decks21 decks
26%synergy
Black Market Connections
29%inclusion6 decks21 decks
13%synergy
Phyrexian Arena
29%inclusion6 decks21 decks
9%synergy
Sigarda's Aid
24%inclusion5 decks21 decks
21%synergy
Revel in Riches
24%inclusion5 decks21 decks
17%synergy
All-Out Assault
24%inclusion4 decks17 decks
11%synergy
Grave Betrayal
19%inclusion4 decks21 decks
18%synergy
Kaya's Ghostform
19%inclusion4 decks21 decks
17%synergy
Nowhere to Run
19%inclusion4 decks21 decks
19%synergy
Gift of Immortality
14%inclusion3 decks21 decks
13%synergy
Reconnaissance
14%inclusion3 decks21 decks
4%synergy
Forge Anew
14%inclusion3 decks21 decks
12%synergy
Aura of Silence
14%inclusion3 decks21 decks
14%synergy
Trouble in Pairs
14%inclusion3 decks21 decks
9%synergy
Eye of Nidhogg
14%inclusion2 decks14 decks
14%synergy
Black Market
10%inclusion2 decks21 decks
4%synergy
Price of Glory
10%inclusion2 decks21 decks
9%synergy
Retreat to Hagra
10%inclusion2 decks21 decks
9%synergy
Ghostly Prison
10%inclusion2 decks21 decks
2%synergy
Super State
8.3%inclusion1 decks12 decks
8%synergy
Planeswalkers
Nahiri, the Harbinger
14%inclusion3 decks21 decks
14%synergy
Utility Lands
Rogue's Passage
62%inclusion13 decks21 decks
39%synergy
Bojuka Bog
52%inclusion11 decks21 decks
21%synergy
Vault of the Archangel
52%inclusion11 decks21 decks
30%synergy
Arcane Lighthouse
48%inclusion10 decks21 decks
46%synergy
Detection Tower
29%inclusion6 decks21 decks
28%synergy
Urborg, Tomb of Yawgmoth
24%inclusion5 decks21 decks
10%synergy
Shizo, Death's Storehouse
14%inclusion3 decks21 decks
7%synergy
Buried Ruin
14%inclusion3 decks21 decks
11%synergy
Urza's Saga
14%inclusion3 decks21 decks
10%synergy
Command Beacon
14%inclusion3 decks21 decks
9%synergy
Sunhome, Fortress of the Legion
14%inclusion3 decks21 decks
10%synergy
Axgard Armory
14%inclusion3 decks21 decks
12%synergy
Eiganjo, Seat of the Empire
10%inclusion2 decks21 decks
2%synergy
Karn's Bastion
10%inclusion2 decks21 decks
9%synergy
Reliquary Tower
10%inclusion2 decks21 decks
-6%synergy
Mana Artifacts
Arcane Signet
90%inclusion19 decks21 decks
4%synergy
Sol Ring
81%inclusion17 decks21 decks
-8%synergy
Talisman of Conviction
57%inclusion12 decks21 decks
16%synergy
Patriar's Seal
57%inclusion12 decks21 decks
55%synergy
Orzhov Signet
57%inclusion12 decks21 decks
23%synergy
Talisman of Indulgence
52%inclusion11 decks21 decks
16%synergy
Rakdos Signet
52%inclusion11 decks21 decks
20%synergy
Talisman of Hierarchy
52%inclusion11 decks21 decks
12%synergy
Boros Signet
43%inclusion9 decks21 decks
13%synergy
Fellwar Stone
29%inclusion6 decks21 decks
1%synergy
Chromatic Lantern
19%inclusion4 decks21 decks
7%synergy
Bandit's Haul
14%inclusion3 decks21 decks
13%synergy
Mind Stone
14%inclusion3 decks21 decks
6%synergy
Commander's Sphere
10%inclusion2 decks21 decks
-6%synergy
Thought Vessel
10%inclusion2 decks21 decks
4%synergy
Paradise Mantle
10%inclusion2 decks21 decks
9%synergy
Bounty Board
10%inclusion2 decks21 decks
7%synergy
Lands
Command Tower
95%inclusion20 decks21 decks
3%synergy
Swamp
90%inclusion19 decks21 decks
-5%synergy
Plains
90%inclusion19 decks21 decks
-5%synergy
Mountain
86%inclusion18 decks21 decks
-8%synergy
Battlefield Forge
76%inclusion16 decks21 decks
37%synergy
Caves of Koilos
71%inclusion15 decks21 decks
32%synergy
Godless Shrine
67%inclusion14 decks21 decks
20%synergy
Exotic Orchard
62%inclusion13 decks21 decks
11%synergy
Sulfurous Springs
62%inclusion13 decks21 decks
35%synergy
Sacred Foundry
57%inclusion12 decks21 decks
13%synergy
Nomad Outpost
57%inclusion12 decks21 decks
-1%synergy
Dragonskull Summit
57%inclusion12 decks21 decks
6%synergy
Haunted Ridge
57%inclusion12 decks21 decks
37%synergy
Savai Triome
52%inclusion11 decks21 decks
14%synergy
Sundown Pass
52%inclusion11 decks21 decks
32%synergy
Shattered Sanctum
52%inclusion11 decks21 decks
29%synergy
Isolated Chapel
48%inclusion10 decks21 decks
-4%synergy
Clifftop Retreat
48%inclusion10 decks21 decks
-1%synergy
Luxury Suite
43%inclusion9 decks21 decks
11%synergy
Spectator Seating
43%inclusion9 decks21 decks
10%synergy
Forbidden Orchard
43%inclusion9 decks21 decks
40%synergy
Vault of Champions
43%inclusion9 decks21 decks
9%synergy
Blood Crypt
38%inclusion8 decks21 decks
-5%synergy
Marsh Flats
38%inclusion8 decks21 decks
6%synergy
Rugged Prairie
33%inclusion7 decks21 decks
18%synergy
Bloodstained Mire
33%inclusion7 decks21 decks
1%synergy
Smoldering Marsh
29%inclusion6 decks21 decks
-7%synergy
Fetid Heath
29%inclusion6 decks21 decks
9%synergy
Needleverge Pathway
29%inclusion6 decks21 decks
20%synergy
Path of Ancestry
29%inclusion6 decks21 decks
-9%synergy
Arid Mesa
29%inclusion6 decks21 decks
-3%synergy
Brightclimb Pathway
24%inclusion5 decks21 decks
14%synergy
Graven Cairns
24%inclusion5 decks21 decks
13%synergy
Foreboding Ruins
24%inclusion5 decks21 decks
13%synergy
Shineshadow Snarl
24%inclusion5 decks21 decks
15%synergy
Shadowblood Ridge
19%inclusion4 decks21 decks
4%synergy
Temple of Malice
19%inclusion4 decks21 decks
2%synergy
Plaza of Heroes
19%inclusion4 decks21 decks
15%synergy
Orzhov Basilica
19%inclusion4 decks21 decks
4%synergy
Temple of Silence
19%inclusion4 decks21 decks
-4%synergy
City of Brass
19%inclusion4 decks21 decks
9%synergy
Valakut Awakening
19%inclusion4 decks21 decks
16%synergy
Fabled Passage
14%inclusion3 decks21 decks
6%synergy
Badlands
14%inclusion3 decks21 decks
2%synergy
Terramorphic Expanse
14%inclusion3 decks21 decks
-6%synergy
Desolate Mire
14%inclusion3 decks21 decks
3%synergy
Tainted Field
14%inclusion3 decks21 decks
2%synergy
Ash Barrens
14%inclusion3 decks21 decks
7%synergy
Furycalm Snarl
14%inclusion3 decks21 decks
5%synergy
Temple of Triumph
14%inclusion3 decks21 decks
-8%synergy
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